Home / 194,204.66-291,322.80-53,963.30

Finding the Fourth Proportional to 194,204.66, 291,322.80 and 53,963.30

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Solution

The fourth proportional to 194,204.66, 291,322.80 and 53,963.30 is: 80,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,204.66 : 291,322.80 = 53,963.30 : x
  2. Step 2: Convert to fraction form
    194,204.66/291,322.80 = 53,963.30/x
  3. Step 3: Cross multiply
    194,204.66x = 291,322.80 × 53,963.30
  4. Step 4: Simplify right side
    194,204.66x = 15,720,739,653.24
  5. Step 5: Solve for x
    x = 15,720,739,653.24/194,204.66
  6. Step 6: Final answer
    x = 80,949.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.